Radiation Protection Regulations

21 (1) Every licensee must post and keep posted, at the boundary of and at every point of access to an area, room, vehicle or enclosure, a durable and legible sign that bears the radiation warning symbol set out in Schedule 3 and the words “RAYONNEMENT — DANGER — RADIATION”, if

• (a) there is a nuclear substance in a quantity greater than 100 times its exemption quantity in the area, room, vehicle or enclosure; or

• (b) there is a reasonable probability that a person in the area, room, vehicle or enclosure will be exposed to a dose rate greater than 25 µSv/h.

(2) Subsection (1) does not apply in respect of a vehicle containing a consignment, as defined in the Packaging and Transport of Nuclear Substances Regulations, 2015.